or use the to scan book pages and play audio directly on your phone.

for their "DELF tout public" series, which are excellent for additional practice. Katranidou Documents Audio : This site hosts direct index links for DELF B1 [ED. 2021] Audio

For authentic B1 immersion beyond exam-specific tracks, RFI Savoirs offers high-quality "Journal en français facile" specifically designed for intermediate learners. Quick Tips for B1 Listening Success

Yes, but only in specific contexts. Didier (the publisher) is a commercial company. However, under French copyright law and standard educational fair use, many libraries and educational institutions have licenses to distribute these files. Furthermore, the publisher often provides to the audio for students who bought a new book (via a code).